sejlrens.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
terin.ns.cloudflare.com	108.162.193.236 172.64.33.236 173.245.59.236 2606:4700:58::adf5:3bec 2803:f800:50::6ca2:c1ec 2a06:98c1:50::ac40:21ec	terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com terin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vida.ns.cloudflare.com	108.162.192.236 172.64.32.236 173.245.58.236 2606:4700:50::adf5:3aec 2803:f800:50::6ca2:c0ec 2a06:98c1:50::ac40:20ec	vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com vida.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.37.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.213.236	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	lyra.webstream.dk	86.58.174.78	lyra.webstream.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)2 records 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:25e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:d5ec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 25ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.37.224,172.67.213.236 ech=AEX+DQBBvQAgACDtWAvN1eb7hmAIExFDHE2OrFTt16EwrzMI1DHxBK/tTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:25e0,2606:4700:3031::ac43:d5ec

📝 TXT Records2 records 137ms

TXT Record
google-site-verification=aIthxjzOErGb4X3sx6d9-JgSLfnJC5UT6R_99wPZctk
Hosted by Webstream ApS - http://webstream.dk

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sejlrens.dk	96xVngiN7w-sxiM9CtpNIxBqppx38Mim_Rh2BKSy994
TXT	_acme-challenge.sejlrens.dk	nIiQfFNKx26klHsZei609ORWhsJdWwTp6mv3TSlXEIM

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC96ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413688910
Primary NS (MNAME)	terin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

28ms

MX

33ms

AAAA

28ms

TXT

137ms

CAA

27ms

HTTPS

25ms

TLSA

56ms

SOA

0ms

MTA-STS

45ms

DNSSEC

96ms

SRV

43ms

Total

785ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:52:20	785ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 21:21:51	769ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 19:11:21	859ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-06 09:11:54	923ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-24 17:50:00	1465ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 14:45:29	1951ms	2 NS 2 A 1 MX	🔓 Insecure	View